1) What is the boiling point of water? a) 100°C b) 50°C c) 0°C d) 25°C 2) Which planet is known as the Red Planet? a) Earth b) Mars c) Venus d) Jupiter 3) What gas do plants produce during photosynthesis? a) Oxygen b) Carbon Dioxide c) Nitrogen d) Hydrogen 4) What is the largest organ in the human body? a) Liver b) Skin c) Heart d) Brain 5) What force keeps us on the ground? a) Magnetism b) Gravity c) Friction d) Electricity 6) What is the center of our solar system? a) Moon b) Earth c) Sun d) Mars 7) What do bees collect from flowers? a) Nectar b) Water c) Leaves d) Seeds 8) What is the hardest natural substance on Earth? a) Gold b) Iron c) Diamond d) Silver 9) Which part of the plant conducts photosynthesis? a) Roots b) Stem c) Leaves d) Flowers 10) What is the main gas in the air we breathe? a) Oxygen b) Nitrogen c) Carbon Dioxide d) Hydrogen

Year 5 Science Quiz

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